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Answers by Pittsburgh DBA

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What is the longest wavelength of light that will emit electrons from a metal whose work function is 3.70 eV
answered Nov 25, 2023
13 votes
173k views
What is the y-intercept of the line: 8x - 4y = 20
answered Oct 26, 2023
11 votes
1.3k views
A machine in a candy company creates 9,328 pieces of candy each hour. if a box holds 98 pieces of candy, how many boxes can be filled in one hour?
answered Oct 13, 2023
3 votes
225k views
Solve (8u^2+3u-4)+8u^2+3u-1)-(3u^2-3u-8)
answered Sep 8, 2023
4 votes
156k views
1. What value of y satisfies y/3 =<12
answered Sep 7, 2023
12 votes
100k views
The radius of a circle is 16 miles. What is the circle's circumference?r = 16 miUse 3.14 for π.
answered Aug 26, 2023
3 votes
228k views
A square room is 15m long. i) find the area of its floor. ii)what is the area of carpet required to cover its floor? iii)find the cost of carpeting its floor at Rs.80 per sq.m. plz do this with explanation!
answered Jan 3, 2023
7 votes
73.8k views
What is the expanded form of (a+b)² and (a-b)² ??​
answered Jun 24, 2022
3 votes
43.3k views
Solve for x x/4 = 25 thats a fraction
answered Mar 14, 2022
4 votes
40.1k views
Who are the most common users of goods that are produced in market economies? A. people around the world B. those who can afford to pay for them C. those whom the government allows D. mostly family members
answered Mar 7, 2022
6 votes
87.3k views
Urgent help!! PLEASE
answered Feb 21, 2022
4 votes
83.5k views
Donavon and three friends go to a fair. They each spend 1/2 of their money on rides. Then, they each spend $3 on food. At the end of the day, Donavon and his friends have a total of $8 remaining. How much
answered Jan 7, 2022
8 votes
211k views
Compare and contrast the Spanish Flu of 1918 and the Coronavirus. Follow up question, Do you believe the United States did all they could to prevent the Coronavirus from spreading? Why or Why not. Should
answered Dec 17, 2021
3 votes
63.9k views
Which algebraic expression is equivalent to the expression below? (3x + 14) + (8x - 3) 11x + 17 11x + 11 17x - 5 25x - 3
answered Dec 6, 2021
0 votes
137k views
Using the drop-down menus, label the parts of the rock cycle. A~ B~ C~ D~
answered Nov 17, 2021
1 vote
140k views
When a character in a medieval text addresses a divine figure, that figure is most likely to be_____. Fill in the blank using the following. A) in human form B) an angel C) absent D) a disembodied voice
answered Oct 6, 2021
2 votes
139k views
I need help like asap
answered Sep 27, 2021
5 votes
90.1k views
ANSWER THIS TO BE MARKED BRAINILEST Water in a beaker measures 250 milliliters. A rock is completely submerged in the water. The water level now reads 375 milliliters. What is the volume of the rock in
answered May 18, 2021
4 votes
114k views
Select the best answer to describe a story about fictional characters who lived during the Civil War. Question 9 options: a) nonfiction biography b) epic poetry c) science fiction d) historical fiction
answered May 14, 2021
3 votes
182k views
Which statement correctly compares the function shown on this graph with the function y = 7x - 10? Plz help me with this
answered Apr 29, 2021
3 votes
181k views
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